Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 43 bits physical, 48 bits virtual
CPU(s): 12
On-line CPU(s) list: 0-11
Thread(s) per core: 2
Core(s) per socket: 6
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 1
Model name: AMD Ryzen 5 1600 Six-Core Processor
Stepping: 1
Frequency boost: enabled
CPU MHz: 2800.000
CPU max MHz: 3200.0000
CPU min MHz: 1550.0000
BogoMIPS: 6387.74
Virtualization: AMD-V
L1d cache: 192 KiB
L1i cache: 384 KiB
L2 cache: 3 MiB
L3 cache: 16 MiB
NUMA node0 CPU(s): 0-11
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Full AMD retpoline, STIBP disabled, RSB filling
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb hw_pstate ssbd vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf xsaveerptr arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif overflow_recov succor smca sme sev
memory MemTotal: 16285268 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.31
Copyright (C) 2018 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or later.
This program has absolutely no warranty.
This assembler was configured for a target of `x86_64-suse-linux'.
gcc gcc (GCC) 9.0.0 20190108 (experimental) 5105d06fb01cdb7ecdb182b2484c324b5f484605
Copyright (C) 2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
git_revision 5105d06fb01cdb7ecdb182b2484c324b5f484605
glibc GNU C Library (GNU libc) stable release version 2.27 (git 3260f6ce87b7).
Copyright (C) 2018 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 8.1.1 20180614 [gcc-8-branch revision 261584].
libc ABIs: UNIQUE IFUNC
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.31
options None
reason None
uname Linux zenith 4.18.7-1-default #1 SMP PREEMPT Sun Sep 9 10:26:20 UTC 2018 (952d850) x86_64 x86_64 x86_64 GNU/Linux
Filter

zenith.gcc-trunk-honza.Ofast test results

Run Order Start Time Duration
Current 1547565841000.5105d06fb01cdb7ecdb182b2484c324b5f484605 2019-01-16T11:02:30.065808 0:01:11.239210
Previous 1546980743000.46e2bd1143b5c60af814916d7673879b34ceb3f6 2019-01-10T00:22:26.107149 0:01:14.990089
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:11.029051


Tests Summary

Status Group # # (B)
Performance Regressions 11 13
Performance Improvements 6 7
Added Tests 3 3
Unchanged Tests 286 283
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 18.34% 15.623 18.488 - 21.37% -
random/pr36439.cpp 13.13% 28.938 32.736 - 18.52% -
random/pr12850.cpp 12.74% 35.504 40.028 - 26.77% -
random/pr44563.c 5.22% 53.743 56.546 - 4.77% -
random/pr12392.cpp 3.96% 34.137 35.489 - -5.74% -
random/pr28071.c 2.23% 73.919 75.569 - 2.48% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp/elf/sections/text 33.51% 348.86 KB 465.75 KB - 21.51% -
random/pr36439.cpp/elf 9.50% 1.62 MB 1.77 MB - 12.45% -
random/pr36498.cpp/elf 9.24% 1.57 MB 1.71 MB - 10.51% -
random/pr12850.cpp/elf 5.17% 3.43 MB 3.60 MB - 9.82% -
random/pr12392.cpp/elf/sections/text 3.41% 374.76 KB 387.56 KB - 0.29% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp -16.19% 3.614 3.029 - 1.14% -
random/pr36291.cpp -3.75% 31.907 30.710 - -1.55% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp -4.19% 447.41 MB 428.66 MB - -5.69% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp/elf/sections/text -24.14% 37.93 KB 28.77 KB - -15.20% -
random/pr36439.cpp/elf/sections/text -9.30% 6.14 KB 5.57 KB - -53.89% -
random/pr29433.cpp/elf -2.94% 91.34 KB 88.65 KB - -0.43% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
random/pr29433.cpp/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp 26.77% 31.575 40.028 - 12.74% -
random/pr36498.cpp 21.37% 15.233 18.488 - 18.34% -
random/pr36439.cpp 18.52% 27.621 32.736 - 13.13% -
random/pr69609.c 6.00% 180.713 191.559 - -0.33% -
random/pr44563.c 4.77% 53.974 56.546 - 5.22% -
random/pr36262.c 2.85% 112.092 115.281 - 0.09% -
random/pr38518.c 2.60% 112.422 115.340 - -0.08% -
random/pr28071.c 2.48% 73.741 75.569 - 2.23% -
random/pr39326.c 2.41% 105.821 108.368 - 0.68% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf/sections/text 21.51% 383.31 KB 465.75 KB - 33.51% -
random/pr36439.cpp/elf 12.45% 1.57 MB 1.77 MB - 9.50% -
random/pr36498.cpp/elf 10.51% 1.55 MB 1.71 MB - 9.24% -
random/pr12850.cpp/elf 9.82% 3.28 MB 3.60 MB - 5.17% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -5.74% 37.649 35.489 - 3.96% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -6.67% 808.50 MB 754.56 MB - -0.38% -
random/pr36439.cpp -5.69% 454.52 MB 428.66 MB - -4.19% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text -53.89% 12.09 KB 5.57 KB - -9.30% -
random/pr12850.cpp/elf/sections/text -15.20% 33.93 KB 28.77 KB - -24.14% -
random/pr69609.c/elf -2.94% 1.32 MB 1.28 MB - 0.00% -
random/pr69609.c/elf/sections/text -2.37% 486.89 KB 475.37 KB - 0.00% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
random/pr29433.cpp/elf/sections/text


Report Time: 0.11s